发明名称 |
Method of halting a pulse width modulation inverter. |
摘要 |
<p>A pulse width modulation inverter loaded with a three-phase AC motor (6) is halted at a time when all of pulse width modulation signals applied to three positive side or three negative side main thyristors (10, 20, 30; 15, 25, 35) in three-phase bridge connection constituting the inverter become in high level states.</p> |
申请公布号 |
EP0062348(A2) |
申请公布日期 |
1982.10.13 |
申请号 |
EP19820102943 |
申请日期 |
1982.04.06 |
申请人 |
HITACHI, LTD. |
发明人 |
TAMURA, KAORU;AIZAWA, HIDETOSHI |
分类号 |
H02M7/48;H02M7/527;(IPC1-7):02M7/515 |
主分类号 |
H02M7/48 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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